-Does your sister ___________ a CD ?
-Yes, she ___________.
A:have; has
B:have; does
C:has; has
D:has; have
100-31.6=____ 4.9+11.8=____ 6.1-5.8=____14.9-9.9=____
有学者按自然地理特征,将中国分成如图所示的四块区域,并分别命名为“金色中国”、“银色中国”、“绿色中国”和“黄色中国”.读图,完成下题.